US Bridges

FAP 885 (ill 146) over Simmons Creek

Good

Pope County, Illinois · 4.3 MI SW Hardin CO · Structure no. 076002900000000

Built
2012
13 years old
Condition
Good
inspected May 2022
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
142 ft
3 main spans
Daily traffic
1,050
2023 count
Owner
State
State Highway Agency

About this bridge

FAP 885 (ill 146) over Simmons Creek is a steel continuous stringer/multi-beam or girder carrying FAP 885 (ill 146) over Simmons Creek in Pope County, Illinois. It was built in 2012, so it is 13 years old, younger than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,050 vehicles a day, roughly 18% of them trucks, projected to reach 1,364 by 2046. The structure is 142 ft (43.4 m) long and 35 ft wide. If it were closed, the detour would be 49.7 mi (80 km).

CarriesFAP 885 (ill 146)
CrossesSimmons Creek
Location4.3 MI SW Hardin CO
RouteState Highway 146
Coordinates37.43159, -88.47967
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionMay 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating101.4 US tons
Inventory rating60.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length142 ft (43.4 m)
Longest span64 ft (19.5 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,050 (2023)
Projected traffic1,364 by 2046
Trucks18%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed49.7 mi (80 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was FAP 885 (ill 146) over Simmons Creek built?

It was built in 2012, making it 13 years old in 2025.

What condition is FAP 885 (ill 146) over Simmons Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2022.

How much traffic does FAP 885 (ill 146) over Simmons Creek carry?

About 1,050 vehicles per day (2023 count), of which roughly 18% are trucks.

How long is FAP 885 (ill 146) over Simmons Creek?

The structure is 142 ft (43.4 m) long with a longest span of 64 ft (19.5 m) and a deck 35 ft wide.

Who owns FAP 885 (ill 146) over Simmons Creek?

It is owned by the State Highway Agency.